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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:31 +0000 |
commit | 2ff14448863ac1a1dd9533461708e29aae170c2d (patch) | |
tree | 85b9fea2bbfe3f06473cfa381eed11f273b57c5c /compiler/rustc_symbol_mangling | |
parent | Adding debian version 1.64.0+dfsg1-1. (diff) | |
download | rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.tar.xz rustc-2ff14448863ac1a1dd9533461708e29aae170c2d.zip |
Adding debian version 1.65.0+dfsg1-2.debian/1.65.0+dfsg1-2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_symbol_mangling/Cargo.toml | 2 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/errors.rs | 34 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/legacy.rs | 2 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/lib.rs | 8 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/test.rs | 26 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs | 24 | ||||
-rw-r--r-- | compiler/rustc_symbol_mangling/src/v0.rs | 14 |
7 files changed, 83 insertions, 27 deletions
diff --git a/compiler/rustc_symbol_mangling/Cargo.toml b/compiler/rustc_symbol_mangling/Cargo.toml index b104a40c2..3db052257 100644 --- a/compiler/rustc_symbol_mangling/Cargo.toml +++ b/compiler/rustc_symbol_mangling/Cargo.toml @@ -18,3 +18,5 @@ rustc_hir = { path = "../rustc_hir" } rustc_target = { path = "../rustc_target" } rustc_data_structures = { path = "../rustc_data_structures" } rustc_session = { path = "../rustc_session" } +rustc_macros = { path = "../rustc_macros" } +rustc_errors = { path = "../rustc_errors" } diff --git a/compiler/rustc_symbol_mangling/src/errors.rs b/compiler/rustc_symbol_mangling/src/errors.rs new file mode 100644 index 000000000..664d2543f --- /dev/null +++ b/compiler/rustc_symbol_mangling/src/errors.rs @@ -0,0 +1,34 @@ +//! Errors emitted by symbol_mangling. + +use rustc_errors::{DiagnosticArgValue, IntoDiagnosticArg}; +use rustc_macros::SessionDiagnostic; +use rustc_span::Span; + +#[derive(SessionDiagnostic)] +#[diag(symbol_mangling::test_output)] +pub struct TestOutput { + #[primary_span] + pub span: Span, + pub kind: Kind, + pub content: String, +} + +pub enum Kind { + SymbolName, + Demangling, + DemanglingAlt, + DefPath, +} + +impl IntoDiagnosticArg for Kind { + fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> { + let kind = match self { + Kind::SymbolName => "symbol-name", + Kind::Demangling => "demangling", + Kind::DemanglingAlt => "demangling-alt", + Kind::DefPath => "def-path", + } + .into(); + DiagnosticArgValue::Str(kind) + } +} diff --git a/compiler/rustc_symbol_mangling/src/legacy.rs b/compiler/rustc_symbol_mangling/src/legacy.rs index 9241fd82c..46c5fe78f 100644 --- a/compiler/rustc_symbol_mangling/src/legacy.rs +++ b/compiler/rustc_symbol_mangling/src/legacy.rs @@ -6,8 +6,6 @@ use rustc_middle::ty::subst::{GenericArg, GenericArgKind}; use rustc_middle::ty::{self, Instance, Ty, TyCtxt, TypeVisitable}; use rustc_middle::util::common::record_time; -use tracing::debug; - use std::fmt::{self, Write}; use std::mem::{self, discriminant}; diff --git a/compiler/rustc_symbol_mangling/src/lib.rs b/compiler/rustc_symbol_mangling/src/lib.rs index 5fc992023..62f44a480 100644 --- a/compiler/rustc_symbol_mangling/src/lib.rs +++ b/compiler/rustc_symbol_mangling/src/lib.rs @@ -91,10 +91,15 @@ #![feature(never_type)] #![recursion_limit = "256"] #![allow(rustc::potential_query_instability)] +#![deny(rustc::untranslatable_diagnostic)] +#![deny(rustc::diagnostic_outside_of_impl)] #[macro_use] extern crate rustc_middle; +#[macro_use] +extern crate tracing; + use rustc_hir::def::DefKind; use rustc_hir::def_id::{CrateNum, LOCAL_CRATE}; use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags; @@ -105,11 +110,10 @@ use rustc_middle::ty::subst::SubstsRef; use rustc_middle::ty::{self, Instance, TyCtxt}; use rustc_session::config::SymbolManglingVersion; -use tracing::debug; - mod legacy; mod v0; +pub mod errors; pub mod test; pub mod typeid; diff --git a/compiler/rustc_symbol_mangling/src/test.rs b/compiler/rustc_symbol_mangling/src/test.rs index 7249ce04c..9d89c9c52 100644 --- a/compiler/rustc_symbol_mangling/src/test.rs +++ b/compiler/rustc_symbol_mangling/src/test.rs @@ -4,6 +4,7 @@ //! def-path. This is used for unit testing the code that generates //! paths etc in all kinds of annoying scenarios. +use crate::errors::{Kind, TestOutput}; use rustc_hir::def_id::LocalDefId; use rustc_middle::ty::print::with_no_trimmed_paths; use rustc_middle::ty::{subst::InternalSubsts, Instance, TyCtxt}; @@ -59,16 +60,31 @@ impl SymbolNamesTest<'_> { tcx.erase_regions(InternalSubsts::identity_for_item(tcx, def_id)), ); let mangled = tcx.symbol_name(instance); - tcx.sess.span_err(attr.span, &format!("symbol-name({})", mangled)); + tcx.sess.emit_err(TestOutput { + span: attr.span, + kind: Kind::SymbolName, + content: format!("{mangled}"), + }); if let Ok(demangling) = rustc_demangle::try_demangle(mangled.name) { - tcx.sess.span_err(attr.span, &format!("demangling({})", demangling)); - tcx.sess.span_err(attr.span, &format!("demangling-alt({:#})", demangling)); + tcx.sess.emit_err(TestOutput { + span: attr.span, + kind: Kind::Demangling, + content: format!("{demangling}"), + }); + tcx.sess.emit_err(TestOutput { + span: attr.span, + kind: Kind::DemanglingAlt, + content: format!("{:#}", demangling), + }); } } for attr in tcx.get_attrs(def_id.to_def_id(), DEF_PATH) { - let path = with_no_trimmed_paths!(tcx.def_path_str(def_id.to_def_id())); - tcx.sess.span_err(attr.span, &format!("def-path({})", path)); + tcx.sess.emit_err(TestOutput { + span: attr.span, + kind: Kind::DefPath, + content: with_no_trimmed_paths!(tcx.def_path_str(def_id.to_def_id())), + }); } } } diff --git a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs index a09b52fbf..aa65a72ab 100644 --- a/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs +++ b/compiler/rustc_symbol_mangling/src/typeid/typeid_itanium_cxx_abi.rs @@ -13,7 +13,7 @@ use rustc_hir as hir; use rustc_middle::ty::subst::{GenericArg, GenericArgKind, SubstsRef}; use rustc_middle::ty::{ self, Binder, Const, ExistentialPredicate, FloatTy, FnSig, IntTy, List, Region, RegionKind, - Term, Ty, TyCtxt, UintTy, + TermKind, Ty, TyCtxt, UintTy, }; use rustc_span::def_id::DefId; use rustc_span::symbol::sym; @@ -243,13 +243,9 @@ fn encode_predicate<'tcx>( let name = encode_ty_name(tcx, projection.item_def_id); let _ = write!(s, "u{}{}", name.len(), &name); s.push_str(&encode_substs(tcx, projection.substs, dict, options)); - match projection.term { - Term::Ty(ty) => { - s.push_str(&encode_ty(tcx, ty, dict, options)); - } - Term::Const(c) => { - s.push_str(&encode_const(tcx, c, dict, options)); - } + match projection.term.unpack() { + TermKind::Ty(ty) => s.push_str(&encode_ty(tcx, ty, dict, options)), + TermKind::Const(c) => s.push_str(&encode_const(tcx, c, dict, options)), } } ty::ExistentialPredicate::AutoTrait(def_id) => { @@ -309,8 +305,7 @@ fn encode_region<'tcx>( | RegionKind::ReFree(..) | RegionKind::ReStatic | RegionKind::ReVar(..) - | RegionKind::RePlaceholder(..) - | RegionKind::ReEmpty(..) => { + | RegionKind::RePlaceholder(..) => { bug!("encode_region: unexpected `{:?}`", region.kind()); } } @@ -632,10 +627,13 @@ fn encode_ty<'tcx>( } // Trait types - ty::Dynamic(predicates, region) => { + ty::Dynamic(predicates, region, kind) => { // u3dynI<element-type1[..element-typeN]>E, where <element-type> is <predicate>, as // vendor extended type. - let mut s = String::from("u3dynI"); + let mut s = String::from(match kind { + ty::Dyn => "u3dynI", + ty::DynStar => "u7dynstarI", + }); s.push_str(&encode_predicates(tcx, predicates, dict, options)); s.push_str(&encode_region(tcx, *region, dict, options)); s.push('E'); @@ -888,7 +886,7 @@ pub fn typeid_for_fnabi<'tcx>( typeid.push('v'); } } else { - for n in 0..fn_abi.fixed_count { + for n in 0..fn_abi.fixed_count as usize { let ty = transform_ty(tcx, fn_abi.args[n].layout.ty, transform_ty_options); typeid.push_str(&encode_ty(tcx, ty, &mut dict, encode_ty_options)); } diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs index 71fa5a448..79d0ef69b 100644 --- a/compiler/rustc_symbol_mangling/src/v0.rs +++ b/compiler/rustc_symbol_mangling/src/v0.rs @@ -479,8 +479,12 @@ impl<'tcx> Printer<'tcx> for &mut SymbolMangler<'tcx> { })?; } - ty::Dynamic(predicates, r) => { - self.push("D"); + ty::Dynamic(predicates, r, kind) => { + self.push(match kind { + ty::Dyn => "D", + // FIXME(dyn-star): need to update v0 mangling docs + ty::DynStar => "D*", + }); self = self.print_dyn_existential(predicates)?; self = r.print(self)?; } @@ -543,9 +547,9 @@ impl<'tcx> Printer<'tcx> for &mut SymbolMangler<'tcx> { let name = cx.tcx.associated_item(projection.item_def_id).name; cx.push("p"); cx.push_ident(name.as_str()); - cx = match projection.term { - ty::Term::Ty(ty) => ty.print(cx), - ty::Term::Const(c) => c.print(cx), + cx = match projection.term.unpack() { + ty::TermKind::Ty(ty) => ty.print(cx), + ty::TermKind::Const(c) => c.print(cx), }?; } ty::ExistentialPredicate::AutoTrait(def_id) => { |